ABB Fuse Switch Disconnector, 3 Pole, 20A Max Current
- RS Stock No.:
- 686-7385
- Mfr. Part No.:
- OS20FB12A1 1SCA108790R1001
- Brand:
- ABB
Bulk discount available
Subtotal (1 unit)*
£100.50
(exc. VAT)
£120.60
(inc. VAT)
FREE delivery for orders over £50.00
In Stock
- 3 unit(s) ready to ship
- Plus 8 unit(s) shipping from 23 October 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £100.50 |
| 5 - 9 | £95.48 |
| 10 - 24 | £90.45 |
| 25 - 49 | £85.43 |
| 50 + | £80.40 |
*price indicative
- RS Stock No.:
- 686-7385
- Mfr. Part No.:
- OS20FB12A1 1SCA108790R1001
- Brand:
- ABB
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | ABB | |
| Number of Poles | 3 | |
| Maximum Current | 20A | |
| Enclosed/Not Enclosed | Enclosed | |
| Mounting Type | DIN Rail | |
| Series | OS20FB | |
| Mechanical Fuse Size | A1 | |
| Auxiliary Contacts Available | Yes | |
| Terminal Type | Screw | |
| Voltage Rating | 690V ac | |
Select all | ||
|---|---|---|
Brand ABB | ||
Number of Poles 3 | ||
Maximum Current 20A | ||
Enclosed/Not Enclosed Enclosed | ||
Mounting Type DIN Rail | ||
Series OS20FB | ||
Mechanical Fuse Size A1 | ||
Auxiliary Contacts Available Yes | ||
Terminal Type Screw | ||
Voltage Rating 690V ac | ||
ABB Fuse Switch Disconnector, A1 Fuse Size, 12kV Rated Impulse Withstand Voltage - OS20FB Series - 1SCA108790R1001 - OS20FB12A1
Worried about wayward currents sneaking up on you during repair work? Install this fuse switch disconnector from ABB to your setup. It acts as a break point between the power supply and your equipment, allowing you to turn your machinery off safely. You can rest assured that the fuse will blow if there's a sudden surge, which keeps your system safe and sound. The included handle is IP65-rated and stops dirt and moisture in its tracks to prevent wire corrosion. You can adjust the 150mm shaft to fit your control panel like a glove.
Features & Benefits
• Small dimensions of 106 (W) x 105 (L) x 97mm (H) save space in busy setups
• Screw terminals speed up wiring
• Cable cross-section range between 0.75 and 10mm² for easy compatibility
• Low 1.3W power loss per pole supports energy-saving initiatives
• Screw terminals speed up wiring
• Cable cross-section range between 0.75 and 10mm² for easy compatibility
• Low 1.3W power loss per pole supports energy-saving initiatives
Applications
• FMCG manufacturing
• Sorting and packaging facilities
• Energy distribution
• Offices
• Sorting and packaging facilities
• Energy distribution
• Offices
Can I lock the handle in position?
Yes, you can lock the handle in the OFF position to guarantee your system remains powered down during maintenance or an emergency.
ABB OS Range
A fused switch disconnector provides a cost effective means of short circuit protection, together with circuit isolation. The choice of fuse rating determines the level of protection, the maximum value is determined by the fused switch disconnector. These items have been tested in accordance with EN 60947-3.